Rosan Choi, MD

Medicare activity in 2024

Official CMS public-use data for Rosan Choi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)138 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
3. Exam of visual field with extended testing (92083)39 services
4. Imaging of optic nerve (92133)39 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)23 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol68%
• Diabetes49%
• Arthritis45%
• Chronic kidney disease33%
• Heart failure28%

Hospitals where Rosan Choi works

Medicare's Facility Affiliation Data lists Rosan Choi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090011

Practice locations

Addresses where Rosan Choi is enrolled with Medicare (CMS data updated October 2, 2026).

• 110 Irving St NW, 1a19Washington, DC 20010 (202) 877‑5329

Group practices

Medicare enrollment lists Rosan Choi as a member of this group (CMS data updated October 2, 2026).

• Washington National Eye Center28 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in District of Columbia →

Other ophthalmologists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Keith J. Wroblewski, MD
• Theodore Gancayco, MD
• Alanna James, MD
• Keesha M. Williams Elliott, MD
• Leslie Jones, MD
• Anjali Badami, MD
• Georgina M. Medina Agramonte, MD
• Stacy J. Bang, MD

All ophthalmologists in Washington →

Other clinicians in Washington National Eye Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Salim I. Butrus, MD
• Norma L. Zapata Deperez, MD
• Ankur Gupta, MD
• Justin D. Shortell, MD
• Howard S. Weiss, MD
• Andrew J. Adelson, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians